90492455122 has 8 divisors (see below), whose sum is σ = 135740860416. Its totient is φ = 45245501652.

The previous prime is 90492455117. The next prime is 90492455161. The reversal of 90492455122 is 22155429409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190798 + ... + 466249.

It is an arithmetic number, because the mean of its divisors is an integer number (16967607552).

Almost surely, 2^90492455122 is an apocalyptic number.

90492455122 is a deficient number, since it is larger than the sum of its proper divisors (45248405294).

90492455122 is a wasteful number, since it uses less digits than its factorization.

90492455122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725912.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 90492455122 in words is "ninety billion, four hundred ninety-two million, four hundred fifty-five thousand, one hundred twenty-two".